<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>HelloWorld</title>
    <script type="text/javascript" src="../assets/js/vue.js"></script>
    <script type="text/javascript" src="../assets/js/jquery-3.3.1.min.js"></script>
</head>
<body>
    <h1>Hello World</h1>
    <hr>
    <div id="app">
        {{ message }}
    </div>
   
    <script type="text/javascript">
        var app = new Vue({
            el:'#app',
            data :{
                message : 'Hello World!'
            },
            mounted:function(){
                //jquery已经成功加载
                $('#app').html('我是jquery!');
            },
            methods:{
                add : function(){
                    console.log("调用了构造器内部的 add 方法!")
                }
            }
        });

        app.add();


    </script>
</body>
</html>